Prilosec
Overview
- About Prilosec
It may take several days for Prilosec to begin relieving stomach pain. Be sure to continue taking the drug exactly as prescribed even if it seems to have no effect.
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If you miss a dose...
Take it as soon as you remember. If it is almost time for your next dose, skip the one you missed and go back to your regular schedule. Do not take 2 doses at once.
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Storage information...
Store at room temperature in a tightly closed container, away from light and moisture.
What side effects may occur?
Return to topSide effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Prilosec.
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Side effects may include:
Abdominal pain, diarrhea, headache, nausea, vomiting
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When taken with clarithromycin, side effects may also include:
Flu symptoms, nasal inflammation, sore throat, taste alteration, tongue discoloration
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When taken with amoxicillin and clarithromycin, side effects may also include:
Diarrhea, headache, taste alteration
Why should Prilosec not be prescribed?
Return to topIf you are sensitive to or have ever had an allergic reaction to Prilosec or any of its ingredients, you should not take this medication. Make sure your doctor is aware of any drug reactions you have experienced.
You should avoid the Prilosec/clarithromycin combination treatment if you are allergic to certain antibiotics called macrolides.
Special warnings about Prilosec
Return to topLong-term use of this drug can cause severe stomach inflammation.
Possible food and drug interactions when taking Prilosec
Return to topIf Prilosec is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Prilosec with the following:
- Ampicillin-containing drugs
- Cyclosporine
- Diazepam
- Disulfiram
- Iron
- Ketoconazole
- Phenytoin
- Warfarin






